Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7243603 | Shot pattern control wad structure for shotshell A shot pattern control wad structure for use in a cartridge for shotgun wherein the cartridge includes a case having a tubular outer wall and a wad structure located in the case between gunpowder and a charge of pellets. The wad structure of the present invention is... | 07/17/2007 |
| 7073425 | Method of making an environmentally safe substitute for lead shot A shot pellet that, has an inner core of a material such tungsten carbide, that is coated with a layer of bismuth. This coating is molecularly bonded to the tungsten carbide and is not an alloy. The unique properties of the shot pellet allow its density to be tailor... | 07/11/2006 |
| 7013786 | Method of making an environmentally safe substitute for lead shot A shot pellet that, has an inner core of a material such tungsten carbide, that is coated with a layer of bismuth. This coating is molecularly bonded to the tungsten carbide and is not an alloy. The unique properties of the shot pellet allow its density to be tailor... | 03/21/2006 |
| 7000525 | Method of making an environmentally safe substitute for lead shot A shot pellet that, has an inner core of a material such tungsten carbide, that is coated with a layer of bismuth. This coating is molecularly bonded to the tungsten carbide and is not an alloy. The unique properties of the shot pellet allow its density to be tailor... | 02/21/2006 |
| 6823798 | Tungsten-containing articles and methods for forming the same Manufacturing processes for articles that are formed from compositions of matter that include powders containing tungsten and at least one binder, as well as articles formed thereby. In some embodiments, the processes include compacting the mixture of powders under ... | 11/30/2004 |
| 6209180 | Non-toxic high density shot for shotshells A composite shot for shot shells includes a ferrous metal core and a non-toxic coating having a density greater than that of lead. The overall density of the shot is at least as great as that of lead.... | 04/03/2001 |
| 6018854 | Method of making surface-hardened metal shot When a shot having a hardness equal to or higher than a ferrous or nonferrous metal shot material is blasted against the surface of the metal shot material at a blasting speed of 80 m/s or above, the collision causes heat to be generated only in portions ... | 02/01/2000 |
| 5905228 | Method for the manufacture of a subcaliber projectile manufactured with this method A method for the manufacture of a subcaliber projectile as well as a projectile (1) which is formed according to the method and which comprises a penetrator (2), a propelling cage (3) surrounding the central or mid-portion of the penetrator, and a plastic... | 05/18/1999 |
| 5761779 | Method of producing fine metal spheres of uniform size A method of producing soft fine metal spheres for semiconductor packaging from a material selected from soft metals and soft alloys. A plurality of fine wires made of the material are arranged in parallel on a flat base plate. Each of the wires has a diam... | 06/09/1998 |
| 5747724 | Shot pellets for game hunting on wet marshlands and method of manufacturing such shot The invention relates to shot pellets for hunting in wet marshlands or corresponding wet areas. The shot has an inner core of copper or copper alloy and an outer layer of silver or silver alloy. No heavy metal will leach from the shot into the environment... | 05/05/1998 |
| 5528988 | Shot pellets for wild game hunting and a method for its manufacture The invention relates to shot pellets for hunting wild game, particularly birds on wet marshlands. The pellets are also suitable for clay pigeon shooting on organized skeet ranges. The shot pellets have an inner core comprised of lead or lead alloy, and a... | 06/25/1996 |
| 5513689 | Method of manufacturing bismuth shot A molten metal alloy, such as bismuth and tin, is injected into a die block to form a tightly packed rectangular array of shot pellets. The ratio of waste sprue to shot pellets is minimized and the shot pellet yield per casting is maximized by allowing th... | 05/07/1996 |
| 5088415 | Environmentally improved shot Environmentally improved alternatives to lead shot are provided that overcoat a lead core with a chemically inert polymer bonded thereto by heating lead shot coated with the polymer above the melting point of the lead shot, or by substituting for lead a c... | 02/18/1992 |
| 3987730 | Iron and lead-containing composite metal shot Composite metal articles of high density are made from iron and lead or a lead-rich alloy in proportions suitably of about 25 to about 90 wt. % iron, when present up to about 5 wt. % of a lead alloy-forming element aiding wetting of the iron, and the bala... | 10/26/1976 |
| 3965549 | Manufacture of solid metal spherical articles Method and apparatus for making lead shot by barrel tumbling a charge of non-spherical preforms in a liquid coolant, involving the evaporation and condensing of the coolant while the preforms are progressively deformed to spherical shape.... | 06/29/1976 |
